diff --git a/code/datums/components/storage/concrete/pockets.dm b/code/datums/components/storage/concrete/pockets.dm
index e159d926385..2e576998cff 100644
--- a/code/datums/components/storage/concrete/pockets.dm
+++ b/code/datums/components/storage/concrete/pockets.dm
@@ -12,9 +12,6 @@
 		else
 			to_chat(user, "<span class='notice'>You discreetly slip [I] into [parent].</span>")
 
-/datum/component/storage/concrete/pockets
-	max_w_class = WEIGHT_CLASS_NORMAL
-
 /datum/component/storage/concrete/pockets/small
 	max_items = 1
 	max_w_class = WEIGHT_CLASS_SMALL
diff --git a/code/datums/mutations/hulk.dm b/code/datums/mutations/hulk.dm
index 899d9f49d38..5ce0f9be734 100644
--- a/code/datums/mutations/hulk.dm
+++ b/code/datums/mutations/hulk.dm
@@ -9,7 +9,6 @@
 	species_allowed = list("human") //no skeleton/lizard hulk
 	health_req = 25
 	instability = 40
-	locked = TRUE
 
 /datum/mutation/human/hulk/on_acquiring(mob/living/carbon/human/owner)
 	if(..())
diff --git a/code/datums/mutations/touch.dm b/code/datums/mutations/touch.dm
index e4efdd40796..7ff96e62a9f 100644
--- a/code/datums/mutations/touch.dm
+++ b/code/datums/mutations/touch.dm
@@ -8,7 +8,6 @@
 	text_lose_indication = "<span class='notice'>The energy in your hands subsides.</span>"
 	power = /obj/effect/proc_holder/spell/targeted/touch/shock
 	instability = 30
-	locked = TRUE
 
 /obj/effect/proc_holder/spell/targeted/touch/shock
 	name = "Shock Touch"
diff --git a/code/datums/shuttles.dm b/code/datums/shuttles.dm
index 9ec5ca09948..f92a2b08d16 100644
--- a/code/datums/shuttles.dm
+++ b/code/datums/shuttles.dm
@@ -108,6 +108,7 @@
 /datum/map_template/shuttle/cargo
 	port_id = "cargo"
 	name = "Base Shuttle Template (Cargo)"
+	can_be_bought = FALSE
 
 /datum/map_template/shuttle/ferry
 	port_id = "ferry"
@@ -128,10 +129,6 @@
 	port_id = "mining_common"
 	can_be_bought = FALSE
 
-/datum/map_template/shuttle/cargo
-	port_id = "cargo"
-	can_be_bought = FALSE
-
 /datum/map_template/shuttle/arrival
 	port_id = "arrival"
 	can_be_bought = FALSE
@@ -442,10 +439,6 @@
 	suffix = "whiteship_pod"
 	name = "Salvage Pod"
 
-/datum/map_template/shuttle/cargo/box
-	suffix = "box"
-	name = "supply shuttle (Box)"
-
 /datum/map_template/shuttle/cargo/kilo
 	suffix = "kilo"
 	name = "supply shuttle (Kilo)"
diff --git a/code/datums/status_effects/buffs.dm b/code/datums/status_effects/buffs.dm
index 82c8485b8aa..67a1ccb39ea 100644
--- a/code/datums/status_effects/buffs.dm
+++ b/code/datums/status_effects/buffs.dm
@@ -560,10 +560,9 @@
 	SEND_SIGNAL(owner, COMSIG_ADD_MOOD_EVENT, "goodmusic", /datum/mood_event/goodmusic)
 
 /obj/screen/alert/status_effect/regenerative_core
-	name = "Reinforcing Tendrils"
+	name = "Regenerative Core Tendrils"
 	desc = "You can move faster than your broken body could normally handle!"
 	icon_state = "regenerative_core"
-	name = "Regenerative Core Tendrils"
 
 /datum/status_effect/regenerative_core
 	id = "Regenerative Core"
diff --git a/code/game/area/Space_Station_13_areas.dm b/code/game/area/Space_Station_13_areas.dm
index 2b33bdfb3a6..2fea68f0ff3 100644
--- a/code/game/area/Space_Station_13_areas.dm
+++ b/code/game/area/Space_Station_13_areas.dm
@@ -985,9 +985,8 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 // Vacant Rooms
 /area/vacant_room
 	name = "Vacant Room"
-	icon_state = "yellow"
-	ambientsounds = MAINTENANCE
 	icon_state = "vacant_room"
+	ambientsounds = MAINTENANCE
 
 /area/vacant_room/office
 	name = "Vacant Office"
diff --git a/code/game/mecha/working/ripley.dm b/code/game/mecha/working/ripley.dm
index b345ecd291c..6501c039e69 100644
--- a/code/game/mecha/working/ripley.dm
+++ b/code/game/mecha/working/ripley.dm
@@ -111,10 +111,8 @@
 	name = "\improper DEATH-RIPLEY"
 	icon_state = "deathripley"
 	fast_pressure_step_in = 2 //step_in while in low pressure conditions
-	slow_pressure_step_in = 4 //step_in while in normal pressure conditions
+	slow_pressure_step_in = 3 //step_in while in normal pressure conditions
 	step_in = 4
-	slow_pressure_step_in = 3
-	opacity=0
 	lights_power = 7
 	wreckage = /obj/structure/mecha_wreckage/ripley/deathripley
 	step_energy_drain = 0
diff --git a/code/game/objects/effects/decals/cleanable/humans.dm b/code/game/objects/effects/decals/cleanable/humans.dm
index c82f7c8f73d..92aa0f0e20b 100644
--- a/code/game/objects/effects/decals/cleanable/humans.dm
+++ b/code/game/objects/effects/decals/cleanable/humans.dm
@@ -33,7 +33,6 @@
 /obj/effect/decal/cleanable/blood/tracks
 	icon_state = "tracks"
 	desc = "They look like tracks left by wheels."
-	icon_state = "tracks"
 	random_icon_states = null
 	beauty = -50
 
diff --git a/code/game/objects/effects/decals/turfdecal/tilecoloring.dm b/code/game/objects/effects/decals/turfdecal/tilecoloring.dm
index 66e03c6420e..7b5b4d9b4eb 100644
--- a/code/game/objects/effects/decals/turfdecal/tilecoloring.dm
+++ b/code/game/objects/effects/decals/turfdecal/tilecoloring.dm
@@ -234,5 +234,5 @@
 /obj/effect/turf_decal/trimline/neutral/filled/corner
 	icon_state = "trimline_corner_fill"
 
-/obj/effect/turf_decal/trimline/brown/filled/end
+/obj/effect/turf_decal/trimline/neutral/filled/end
 	icon_state = "trimline_end_fill"
diff --git a/code/game/objects/items/circuitboards/machine_circuitboards.dm b/code/game/objects/items/circuitboards/machine_circuitboards.dm
index 847d280166c..90e05360f4a 100644
--- a/code/game/objects/items/circuitboards/machine_circuitboards.dm
+++ b/code/game/objects/items/circuitboards/machine_circuitboards.dm
@@ -414,20 +414,6 @@
 		/obj/item/stock_parts/manipulator = 2,
 		/obj/item/reagent_containers/glass/beaker = 2)
 
-/obj/item/circuitboard/machine/protolathe
-	name = "Protolathe (Machine Board)"
-	icon_state = "generic"
-	build_path = /obj/machinery/rnd/production/protolathe
-	req_components = list(
-		/obj/item/stock_parts/matter_bin = 2,
-		/obj/item/stock_parts/manipulator = 2,
-		/obj/item/reagent_containers/glass/beaker = 2)
-
-/obj/item/circuitboard/machine/protolathe/department
-	name = "Departmental Protolathe (Machine Board)"
-	icon_state = "generic"
-	build_path = /obj/machinery/rnd/production/protolathe/department
-
 /obj/item/circuitboard/machine/protolathe/department
 	name = "Departmental Protolathe (Machine Board)"
 	icon_state = "generic"
diff --git a/code/game/objects/items/crab17.dm b/code/game/objects/items/crab17.dm
index a20b83e8d68..6cb0a22b5d4 100644
--- a/code/game/objects/items/crab17.dm
+++ b/code/game/objects/items/crab17.dm
@@ -28,11 +28,10 @@
 	desc = "This is good for spacecoin because"
 	icon = 'icons/obj/money_machine.dmi'
 	icon_state = "bogdanoff"
-	layer = TABLE_LAYER //So that the crate inside doesn't appear underneath
+	layer = LARGE_MOB_LAYER
 	armor = list("melee" = 80, "bullet" = 30, "laser" = 30, "energy" = 60, "bomb" = 90, "bio" = 0, "rad" = 0, "fire" = 100, "acid" = 80)
 	density = TRUE
 	pixel_z = -8
-	layer = LARGE_MOB_LAYER
 	max_integrity = 5000
 	var/list/accounts_to_rob
 	var/mob/living/carbon/human/bogdanoff
diff --git a/code/game/objects/items/plushes.dm b/code/game/objects/items/plushes.dm
index 9f70c98e223..15a91627886 100644
--- a/code/game/objects/items/plushes.dm
+++ b/code/game/objects/items/plushes.dm
@@ -523,7 +523,6 @@
 	attack_verb = list("blorbled", "slimed", "absorbed")
 	squeak_override = list('sound/effects/blobattack.ogg' = 1)
 	gender = FEMALE	//given all the jokes and drawings, I'm not sure the xenobiologists would make a slimeboy
-	squeak_override = list('sound/effects/blobattack.ogg' = 1)
 
 /obj/item/toy/plush/awakenedplushie
 	name = "awakened plushie"
diff --git a/code/game/objects/items/pneumaticCannon.dm b/code/game/objects/items/pneumaticCannon.dm
index bbbc6e6f12f..4edc966daf3 100644
--- a/code/game/objects/items/pneumaticCannon.dm
+++ b/code/game/objects/items/pneumaticCannon.dm
@@ -233,9 +233,8 @@
 	name = "improvised pneumatic cannon"
 	desc = "A gas-powered, object-firing cannon made out of common parts."
 	force = 5
-	maxWeightClass = 7
-	gasPerThrow = 5
 	maxWeightClass = 10
+	gasPerThrow = 5
 
 /obj/item/pneumatic_cannon/proc/updateTank(obj/item/tank/internals/thetank, removing = 0, mob/living/carbon/human/user)
 	if(removing)
diff --git a/code/game/objects/items/stacks/sheets/leather.dm b/code/game/objects/items/stacks/sheets/leather.dm
index 2df757b75f4..5ba57e26ff3 100644
--- a/code/game/objects/items/stacks/sheets/leather.dm
+++ b/code/game/objects/items/stacks/sheets/leather.dm
@@ -69,7 +69,7 @@ GLOBAL_LIST_INIT(corgi_recipes, list ( \
 	desc = "The by-product of monkey farming."
 	singular_name = "monkey hide piece"
 	icon_state = "sheet-monkey"
-	icon_state = "sheet-monkey"
+	item_state = "sheet-monkey"
 
 GLOBAL_LIST_INIT(monkey_recipes, list ( \
 	new/datum/stack_recipe("monkey mask", /obj/item/clothing/mask/gas/monkeymask, 1), \
diff --git a/code/game/objects/items/stacks/sheets/sheet_types.dm b/code/game/objects/items/stacks/sheets/sheet_types.dm
index 6dee7411852..4c1ddf5c442 100644
--- a/code/game/objects/items/stacks/sheets/sheet_types.dm
+++ b/code/game/objects/items/stacks/sheets/sheet_types.dm
@@ -693,7 +693,6 @@ new /datum/stack_recipe("paper frame door", /obj/structure/mineral_door/paperfra
 	item_state = "sheet-paper"
 	merge_type = /obj/item/stack/sheet/paperframes
 	resistance_flags = FLAMMABLE
-	merge_type = /obj/item/stack/sheet/paperframes
 
 /obj/item/stack/sheet/paperframes/get_main_recipes()
 	. = ..()
diff --git a/code/game/objects/items/storage/backpack.dm b/code/game/objects/items/storage/backpack.dm
index 105da615fb2..dd51ba5d1e1 100644
--- a/code/game/objects/items/storage/backpack.dm
+++ b/code/game/objects/items/storage/backpack.dm
@@ -542,15 +542,6 @@
 	new /obj/item/ammo_box/magazine/m12g(src)
 	new /obj/item/clothing/glasses/thermal/syndi(src)
 
-/obj/item/storage/backpack/duffelbag/syndie/med/medicalbundle
-	desc = "A large duffel bag containing a tactical medkit, a Donksoft machine gun, a big jumbo box of riot darts, and a knock-off pair of magboots."
-
-/obj/item/storage/backpack/duffelbag/syndie/med/medicalbundle/PopulateContents()
-	new /obj/item/clothing/shoes/magboots/syndie(src)
-	new /obj/item/storage/firstaid/tactical(src)
-	new /obj/item/gun/ballistic/automatic/l6_saw/toy(src)
-	new /obj/item/ammo_box/foambox/riot(src)
-
 /obj/item/storage/backpack/duffelbag/syndie/med/medicalbundle
 	desc = "A large duffel bag containing a medical equipment, a Donksoft LMG, a big jumbo box of riot darts, and a knock-off pair of magboots."
 
diff --git a/code/game/objects/items/storage/toolbox.dm b/code/game/objects/items/storage/toolbox.dm
index 57f1dc06939..96ee11af9fb 100644
--- a/code/game/objects/items/storage/toolbox.dm
+++ b/code/game/objects/items/storage/toolbox.dm
@@ -16,7 +16,6 @@
 	hitsound = 'sound/weapons/smash.ogg'
 	drop_sound = 'sound/items/handling/toolbox_drop.ogg'
 	pickup_sound =  'sound/items/handling/toolbox_pickup.ogg'
-	custom_materials = list(/datum/material/iron = 500) //Toolboxes by default use iron as their core, custom material.
 	material_flags = MATERIAL_COLOR
 	var/latches = "single_latch"
 	var/has_latches = TRUE
diff --git a/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm b/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm
index 2f9ff4692c7..3e69977f367 100644
--- a/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm
+++ b/code/game/objects/structures/crates_lockers/closets/cardboardbox.dm
@@ -9,7 +9,6 @@
 	integrity_failure = 0
 	can_weld_shut = 0
 	cutting_tool = /obj/item/wirecutters
-	open_sound = "rustle"
 	material_drop = /obj/item/stack/sheet/cardboard
 	delivery_icon = "deliverybox"
 	anchorable = FALSE
diff --git a/code/game/objects/structures/flora.dm b/code/game/objects/structures/flora.dm
index 547a6de518c..ef189e01ae8 100644
--- a/code/game/objects/structures/flora.dm
+++ b/code/game/objects/structures/flora.dm
@@ -393,9 +393,8 @@
 //Jungle rocks
 
 /obj/structure/flora/rock/jungle
-	icon_state = "pile of rocks"
-	desc = "A pile of rocks."
 	icon_state = "rock"
+	desc = "A pile of rocks."
 	icon = 'icons/obj/flora/jungleflora.dmi'
 	density = FALSE
 
diff --git a/code/modules/atmospherics/machinery/portable/canister.dm b/code/modules/atmospherics/machinery/portable/canister.dm
index 7e960da6357..5bf612cdb69 100644
--- a/code/modules/atmospherics/machinery/portable/canister.dm
+++ b/code/modules/atmospherics/machinery/portable/canister.dm
@@ -169,7 +169,6 @@
 	name = "prototype canister"
 	desc = "The best way to fix an atmospheric emergency... or the best way to introduce one."
 	icon_state = "proto"
-	icon_state = "proto"
 	volume = 5000
 	max_integrity = 300
 	temperature_resistance = 2000 + T0C
diff --git a/code/modules/clothing/head/collectable.dm b/code/modules/clothing/head/collectable.dm
index 5457d32e8ab..29a63c4260e 100644
--- a/code/modules/clothing/head/collectable.dm
+++ b/code/modules/clothing/head/collectable.dm
@@ -10,13 +10,6 @@
 	desc = "It smells faintly of plasma."
 	icon_state = "petehat"
 
-/obj/item/clothing/head/collectable/slime
-	name = "collectable slime cap!"
-	desc = "It just latches right in place!"
-	clothing_flags = SNUG_FIT
-	icon_state = "slime"
-	dynamic_hair_suffix = ""
-
 /obj/item/clothing/head/collectable/xenom
 	name = "collectable xenomorph helmet!"
 	desc = "Hiss hiss hiss!"
@@ -81,6 +74,7 @@
 	icon_state = "headslime"
 	item_state = "headslime"
 	clothing_flags = SNUG_FIT
+	dynamic_hair_suffix = ""
 
 /obj/item/clothing/head/collectable/flatcap
 	name = "collectable flat cap"
diff --git a/code/modules/clothing/head/helmet.dm b/code/modules/clothing/head/helmet.dm
index b142b2ff633..95f430deb8c 100644
--- a/code/modules/clothing/head/helmet.dm
+++ b/code/modules/clothing/head/helmet.dm
@@ -4,7 +4,6 @@
 	icon_state = "helmet"
 	item_state = "helmet"
 	armor = list("melee" = 35, "bullet" = 30, "laser" = 30,"energy" = 10, "bomb" = 25, "bio" = 0, "rad" = 0, "fire" = 50, "acid" = 50)
-	flags_inv = HIDEEARS
 	cold_protection = HEAD
 	min_cold_protection_temperature = HELMET_MIN_TEMP_PROTECT
 	heat_protection = HEAD
diff --git a/code/modules/clothing/head/misc.dm b/code/modules/clothing/head/misc.dm
index 1bfcad82178..321adf07e3e 100644
--- a/code/modules/clothing/head/misc.dm
+++ b/code/modules/clothing/head/misc.dm
@@ -119,14 +119,6 @@
 
 	dog_fashion = /datum/dog_fashion/head/rabbit
 
-
-/obj/item/clothing/head/flatcap
-	name = "flat cap"
-	desc = "A working man's cap."
-	icon_state = "flat_cap"
-	item_state = "detective"
-
-
 /obj/item/clothing/head/pirate
 	name = "pirate hat"
 	desc = "Yarr."
@@ -356,7 +348,7 @@
 	name = "pharaoh hat"
 	desc = "Walk like an Egyptian."
 	icon_state = "pharoah_hat"
-	icon_state = "pharoah_hat"
+	item_state = "pharoah_hat"
 
 /obj/item/clothing/head/jester/alt
 	name = "jester hat"
diff --git a/code/modules/clothing/shoes/colour.dm b/code/modules/clothing/shoes/colour.dm
index e91f393d4e7..f6a6c14ce1a 100644
--- a/code/modules/clothing/shoes/colour.dm
+++ b/code/modules/clothing/shoes/colour.dm
@@ -33,10 +33,6 @@
 	name = "purple shoes"
 	icon_state = "purple"
 
-/obj/item/clothing/shoes/sneakers/brown
-	name = "brown shoes"
-	icon_state = "brown"
-
 /obj/item/clothing/shoes/sneakers/red
 	name = "red shoes"
 	desc = "Stylish red shoes."
diff --git a/code/modules/clothing/shoes/miscellaneous.dm b/code/modules/clothing/shoes/miscellaneous.dm
index 5024eec68d6..47aeeabe97e 100644
--- a/code/modules/clothing/shoes/miscellaneous.dm
+++ b/code/modules/clothing/shoes/miscellaneous.dm
@@ -29,10 +29,9 @@
 	desc = "A pair of rather plain wooden sandals."
 	name = "sandals"
 	icon_state = "wizard"
-	strip_delay = 50
+	strip_delay = 5
 	equip_delay_other = 50
 	permeability_coefficient = 0.9
-	strip_delay = 5
 
 /obj/item/clothing/shoes/sandal/marisa
 	desc = "A pair of magic black shoes."
diff --git a/code/modules/clothing/suits/miscellaneous.dm b/code/modules/clothing/suits/miscellaneous.dm
index 289b01bb7d5..6789f20ecf9 100644
--- a/code/modules/clothing/suits/miscellaneous.dm
+++ b/code/modules/clothing/suits/miscellaneous.dm
@@ -478,7 +478,7 @@
 	name = "pharoah tunic"
 	desc = "Lavish space tomb not included."
 	icon_state = "pharoah"
-	icon_state = "pharoah"
+	item_state = "pharoah"
 	body_parts_covered = CHEST|GROIN
 
 /obj/item/clothing/suit/caution
diff --git a/code/modules/clothing/under/costume.dm b/code/modules/clothing/under/costume.dm
index 9d32cb9bbb0..0d129833fda 100644
--- a/code/modules/clothing/under/costume.dm
+++ b/code/modules/clothing/under/costume.dm
@@ -249,6 +249,5 @@
 	alt_covers_chest = TRUE
 	armor = list("melee" = 10, "bullet" = 0, "laser" = 0,"energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 30, "acid" = 30)
 	strip_delay = 50
-	alt_covers_chest = TRUE
 	sensor_mode = SENSOR_COORDS
 	random_sensor = FALSE
diff --git a/code/modules/holodeck/turfs.dm b/code/modules/holodeck/turfs.dm
index 6827f649e4c..3b9351a153e 100644
--- a/code/modules/holodeck/turfs.dm
+++ b/code/modules/holodeck/turfs.dm
@@ -54,8 +54,9 @@
 	bullet_sizzle = TRUE
 
 /turf/open/floor/holofloor/asteroid
-	name = "asteroid"
-	icon_state = "asteroid0"
+	gender = PLURAL
+	name = "asteroid sand"
+	icon_state = "asteroid"
 	tiled_dirt = FALSE
 
 /turf/open/floor/holofloor/asteroid/Initialize()
@@ -136,10 +137,3 @@
 
 /turf/open/floor/holofloor/snow/cold
 	initial_gas_mix = "nob=7500;TEMP=2.7"
-
-/turf/open/floor/holofloor/asteroid
-	gender = PLURAL
-	name = "asteroid sand"
-	icon = 'icons/turf/floors.dmi'
-	icon_state = "asteroid"
-	tiled_dirt = FALSE
diff --git a/code/modules/library/soapstone.dm b/code/modules/library/soapstone.dm
index 7de4c114fed..3f9f33e2fc0 100644
--- a/code/modules/library/soapstone.dm
+++ b/code/modules/library/soapstone.dm
@@ -112,11 +112,10 @@
 	desc = "A message from a past traveler."
 	icon = 'icons/obj/stationobjs.dmi'
 	icon_state = "soapstone_message"
-	layer = HIGH_OBJ_LAYER
+	layer = LATTICE_LAYER
 	density = FALSE
 	anchored = TRUE
 	max_integrity = 30
-	layer = LATTICE_LAYER
 
 	var/hidden_message
 	var/creator_key
diff --git a/code/modules/mining/ores_coins.dm b/code/modules/mining/ores_coins.dm
index f418f6268d0..dcce5db48a8 100644
--- a/code/modules/mining/ores_coins.dm
+++ b/code/modules/mining/ores_coins.dm
@@ -123,7 +123,7 @@ GLOBAL_LIST_INIT(sand_recipes, list(\
 /obj/item/stack/ore/glass/basalt
 	name = "volcanic ash"
 	icon_state = "volcanic_sand"
-	icon_state = "volcanic_sand"
+	item_state = "volcanic_sand"
 	singular_name = "volcanic ash pile"
 
 /obj/item/stack/ore/plasma
@@ -152,7 +152,7 @@ GLOBAL_LIST_INIT(sand_recipes, list(\
 /obj/item/stack/ore/gold
 	name = "gold ore"
 	icon_state = "Gold ore"
-	icon_state = "Gold ore"
+	item_state = "Gold ore"
 	singular_name = "gold ore chunk"
 	points = 18
 	custom_materials = list(/datum/material/gold=MINERAL_MATERIAL_AMOUNT)
diff --git a/code/modules/mob/dead/new_player/sprite_accessories.dm b/code/modules/mob/dead/new_player/sprite_accessories.dm
index fa3cf66727f..0783f4766eb 100644
--- a/code/modules/mob/dead/new_player/sprite_accessories.dm
+++ b/code/modules/mob/dead/new_player/sprite_accessories.dm
@@ -207,14 +207,6 @@
 	name = "Bun (Tight)"
 	icon_state = "hair_tightbun"
 
-/datum/sprite_accessory/hair/bun2
-	name = "Bun Head 2"
-	icon_state = "hair_bunhead2"
-
-/datum/sprite_accessory/hair/bun3
-	name = "Bun Head 3"
-	icon_state = "hair_bun3"
-
 /datum/sprite_accessory/hair/business
 	name = "Business Hair"
 	icon_state = "hair_business"
diff --git a/code/modules/mob/living/silicon/robot/emote.dm b/code/modules/mob/living/silicon/robot/emote.dm
index a385fb9e2b8..cf7d1699486 100644
--- a/code/modules/mob/living/silicon/robot/emote.dm
+++ b/code/modules/mob/living/silicon/robot/emote.dm
@@ -39,12 +39,6 @@
 	message_param = "pings at %t."
 	sound = 'sound/machines/ping.ogg'
 
-/datum/emote/silicon/chime
-	key = "chime"
-	key_third_person = "chimes"
-	message = "chimes."
-	sound = 'sound/machines/chime.ogg'
-
 /datum/emote/silicon/sad
 	key = "sad"
 	message = "plays a sad trombone..."
diff --git a/code/modules/mob/living/simple_animal/friendly/penguin.dm b/code/modules/mob/living/simple_animal/friendly/penguin.dm
index c6f05cfd611..ba7789fa74b 100644
--- a/code/modules/mob/living/simple_animal/friendly/penguin.dm
+++ b/code/modules/mob/living/simple_animal/friendly/penguin.dm
@@ -32,7 +32,6 @@
 	icon_state = "penguin"
 	icon_living = "penguin"
 	icon_dead = "penguin_dead"
-	butcher_results = list()
 	gold_core_spawnable = FRIENDLY_SPAWN
 	butcher_results = list(/obj/item/organ/ears/penguin = 1, /obj/item/reagent_containers/food/snacks/meat/slab/penguin = 3)
 
diff --git a/code/modules/mob/living/simple_animal/hostile/giant_spider.dm b/code/modules/mob/living/simple_animal/hostile/giant_spider.dm
index 8b7958528a5..26c58d06410 100644
--- a/code/modules/mob/living/simple_animal/hostile/giant_spider.dm
+++ b/code/modules/mob/living/simple_animal/hostile/giant_spider.dm
@@ -27,7 +27,7 @@
 	emote_hear = list("chitters")
 	speak_chance = 5
 	turns_per_move = 5
-	see_in_dark = 10
+	see_in_dark = 4
 	butcher_results = list(/obj/item/reagent_containers/food/snacks/meat/slab/spider = 2, /obj/item/reagent_containers/food/snacks/spiderleg = 8)
 	response_help_continuous = "pets"
 	response_help_simple = "pet"
@@ -48,7 +48,6 @@
 	attack_sound = 'sound/weapons/bite.ogg'
 	unique_name = 1
 	gold_core_spawnable = HOSTILE_SPAWN
-	see_in_dark = 4
 	lighting_alpha = LIGHTING_PLANE_ALPHA_MOSTLY_VISIBLE
 	var/playable_spider = FALSE
 	var/datum/action/innate/spider/lay_web/lay_web
diff --git a/code/modules/mob/living/simple_animal/hostile/gorilla/gorilla.dm b/code/modules/mob/living/simple_animal/hostile/gorilla/gorilla.dm
index 72c69123a86..9895fd105a2 100644
--- a/code/modules/mob/living/simple_animal/hostile/gorilla/gorilla.dm
+++ b/code/modules/mob/living/simple_animal/hostile/gorilla/gorilla.dm
@@ -6,7 +6,6 @@
 	desc = "A ground-dwelling, predominantly herbivorous ape that inhabits the forests of central Africa."
 	icon = 'icons/mob/gorilla.dmi'
 	icon_state = "crawling"
-	icon_state = "crawling"
 	icon_living = "crawling"
 	icon_dead = "dead"
 	mob_biotypes = MOB_ORGANIC|MOB_HUMANOID
diff --git a/code/modules/mob/living/simple_animal/hostile/megafauna/colossus.dm b/code/modules/mob/living/simple_animal/hostile/megafauna/colossus.dm
index a93bd04182a..e51da845960 100644
--- a/code/modules/mob/living/simple_animal/hostile/megafauna/colossus.dm
+++ b/code/modules/mob/living/simple_animal/hostile/megafauna/colossus.dm
@@ -660,7 +660,6 @@ Difficulty: Very Hard
 	faction = list("neutral")
 	del_on_death = TRUE
 	unsuitable_atmos_damage = 0
-	movement_type = FLYING
 	minbodytemp = 0
 	maxbodytemp = 1500
 	obj_damage = 0
diff --git a/code/modules/mob/living/simple_animal/hostile/mining_mobs/basilisk.dm b/code/modules/mob/living/simple_animal/hostile/mining_mobs/basilisk.dm
index 8ddb871fc47..cc9e967ffe3 100644
--- a/code/modules/mob/living/simple_animal/hostile/mining_mobs/basilisk.dm
+++ b/code/modules/mob/living/simple_animal/hostile/mining_mobs/basilisk.dm
@@ -29,7 +29,6 @@
 	a_intent = INTENT_HARM
 	speak_emote = list("chitters")
 	attack_sound = 'sound/weapons/bladeslice.ogg'
-	vision_range = 2
 	aggro_vision_range = 9
 	turns_per_move = 5
 	gold_core_spawnable = HOSTILE_SPAWN
diff --git a/code/modules/mob/living/simple_animal/hostile/mining_mobs/goliath.dm b/code/modules/mob/living/simple_animal/hostile/mining_mobs/goliath.dm
index 735b33a48d9..b9505be7471 100644
--- a/code/modules/mob/living/simple_animal/hostile/mining_mobs/goliath.dm
+++ b/code/modules/mob/living/simple_animal/hostile/mining_mobs/goliath.dm
@@ -16,7 +16,6 @@
 	friendly_verb_continuous = "wails at"
 	friendly_verb_simple = "wail at"
 	speak_emote = list("bellows")
-	vision_range = 4
 	speed = 3
 	maxHealth = 300
 	health = 300
diff --git a/code/modules/mob/living/simple_animal/hostile/netherworld.dm b/code/modules/mob/living/simple_animal/hostile/netherworld.dm
index 5d4299d8730..1b61fd27196 100644
--- a/code/modules/mob/living/simple_animal/hostile/netherworld.dm
+++ b/code/modules/mob/living/simple_animal/hostile/netherworld.dm
@@ -12,12 +12,11 @@
 	attack_verb_continuous = "slashes"
 	attack_verb_simple = "slash"
 	attack_sound = 'sound/weapons/bladeslice.ogg'
-	faction = list("creature")
+	faction = list("nether")
 	speak_emote = list("screams")
 	gold_core_spawnable = HOSTILE_SPAWN
 	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
 	minbodytemp = 0
-	faction = list("nether")
 
 /mob/living/simple_animal/hostile/netherworld/migo
 	name = "mi-go"
diff --git a/code/modules/mob/living/simple_animal/hostile/tree.dm b/code/modules/mob/living/simple_animal/hostile/tree.dm
index 0dd6f114bc1..98766b5a089 100644
--- a/code/modules/mob/living/simple_animal/hostile/tree.dm
+++ b/code/modules/mob/living/simple_animal/hostile/tree.dm
@@ -13,7 +13,7 @@
 	response_help_simple = "brush"
 	response_disarm_continuous = "pushes"
 	response_disarm_simple = "push"
-	faction = list("plants")
+	faction = list("hostile")
 	speed = 1
 	maxHealth = 250
 	health = 250
@@ -36,7 +36,6 @@
 	minbodytemp = 0
 	maxbodytemp = 1200
 
-	faction = list("hostile")
 	deathmessage = "is hacked into pieces!"
 	loot = list(/obj/item/stack/sheet/mineral/wood)
 	gold_core_spawnable = HOSTILE_SPAWN
diff --git a/code/modules/mob/living/simple_animal/hostile/wumborian_fugu.dm b/code/modules/mob/living/simple_animal/hostile/wumborian_fugu.dm
index d553edea391..dc7ee7445a8 100644
--- a/code/modules/mob/living/simple_animal/hostile/wumborian_fugu.dm
+++ b/code/modules/mob/living/simple_animal/hostile/wumborian_fugu.dm
@@ -27,7 +27,6 @@
 	attack_verb_simple = "chomp"
 	attack_sound = 'sound/weapons/punch1.ogg'
 	throw_message = "is avoided by the"
-	vision_range = 5
 	aggro_vision_range = 9
 	mob_size = MOB_SIZE_SMALL
 	environment_smash = ENVIRONMENT_SMASH_NONE
diff --git a/code/modules/mob/living/simple_animal/shade.dm b/code/modules/mob/living/simple_animal/shade.dm
index 16df7cc2feb..a3795de4cec 100644
--- a/code/modules/mob/living/simple_animal/shade.dm
+++ b/code/modules/mob/living/simple_animal/shade.dm
@@ -28,7 +28,6 @@
 	maxbodytemp = INFINITY
 	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
 	stop_automated_movement = 1
-	status_flags = 0
 	faction = list("cult")
 	status_flags = CANPUSH
 	movement_type = FLYING
diff --git a/code/modules/mob/living/simple_animal/slime/slime.dm b/code/modules/mob/living/simple_animal/slime/slime.dm
index bac694c7ded..ac8350da0cc 100644
--- a/code/modules/mob/living/simple_animal/slime/slime.dm
+++ b/code/modules/mob/living/simple_animal/slime/slime.dm
@@ -28,7 +28,6 @@
 	maxHealth = 150
 	health = 150
 	healable = 0
-	gender = NEUTER
 
 	see_in_dark = 8
 
diff --git a/code/modules/ninja/energy_katana.dm b/code/modules/ninja/energy_katana.dm
index 092f078efa1..9a95b97ddb6 100644
--- a/code/modules/ninja/energy_katana.dm
+++ b/code/modules/ninja/energy_katana.dm
@@ -12,7 +12,6 @@
 	w_class = WEIGHT_CLASS_NORMAL
 	hitsound = 'sound/weapons/bladeslice.ogg'
 	attack_verb = list("attacked", "slashed", "stabbed", "sliced", "torn", "ripped", "diced", "cut")
-	block_chance = 50
 	slot_flags = ITEM_SLOT_BACK|ITEM_SLOT_BELT
 	sharpness = IS_SHARP
 	max_integrity = 200
diff --git a/code/modules/projectiles/guns/ballistic/rifle.dm b/code/modules/projectiles/guns/ballistic/rifle.dm
index 19ef904ab44..43c93b8a166 100644
--- a/code/modules/projectiles/guns/ballistic/rifle.dm
+++ b/code/modules/projectiles/guns/ballistic/rifle.dm
@@ -2,7 +2,7 @@
 	name = "Bolt Rifle"
 	desc = "Some kind of bolt action rifle. You get the feeling you shouldn't have this."
 	icon_state = "moistnugget"
-	icon_state = "moistnugget"
+	item_state = "moistnugget"
 	mag_type = /obj/item/ammo_box/magazine/internal/boltaction
 	bolt_wording = "bolt"
 	bolt_type = BOLT_TYPE_STANDARD
diff --git a/code/modules/projectiles/guns/magic.dm b/code/modules/projectiles/guns/magic.dm
index 7d02c431fc6..e027914545d 100644
--- a/code/modules/projectiles/guns/magic.dm
+++ b/code/modules/projectiles/guns/magic.dm
@@ -4,8 +4,8 @@
 	icon = 'icons/obj/guns/magic.dmi'
 	icon_state = "staffofnothing"
 	item_state = "staff"
-	lefthand_file = 'icons/mob/inhands/weapons/staves_lefthand.dmi'
-	righthand_file = 'icons/mob/inhands/weapons/staves_righthand.dmi'
+	lefthand_file = 'icons/mob/inhands/items_lefthand.dmi' //not really a gun and some toys use these inhands
+	righthand_file = 'icons/mob/inhands/items_righthand.dmi'
 	fire_sound = 'sound/weapons/emitter.ogg'
 	flags_1 =  CONDUCT_1
 	w_class = WEIGHT_CLASS_HUGE
@@ -21,9 +21,6 @@
 	trigger_guard = TRIGGER_GUARD_ALLOW_ALL // Has no trigger at all, uses magic instead
 	pin = /obj/item/firing_pin/magic
 
-	lefthand_file = 'icons/mob/inhands/items_lefthand.dmi' //not really a gun and some toys use these inhands
-	righthand_file = 'icons/mob/inhands/items_righthand.dmi'
-
 /obj/item/gun/magic/process_fire(atom/target, mob/living/user, message, params, zone_override, bonus_spread)
 	if(no_den_usage)
 		var/area/A = get_area(user)
diff --git a/code/modules/projectiles/projectile/bullets/sniper.dm b/code/modules/projectiles/projectile/bullets/sniper.dm
index cb6e4ad5c13..eab5e0f06cc 100644
--- a/code/modules/projectiles/projectile/bullets/sniper.dm
+++ b/code/modules/projectiles/projectile/bullets/sniper.dm
@@ -30,9 +30,8 @@
 	return ..()
 
 /obj/projectile/bullet/p50/penetrator
-	name =".50 penetrator bullet"
-	icon_state = "gauss"
 	name = "penetrator round"
+	icon_state = "gauss"
 	damage = 60
 	movement_type = FLYING | UNSTOPPABLE
 	dismemberment = 0 //It goes through you cleanly.
diff --git a/code/modules/reagents/reagent_containers/bottle.dm b/code/modules/reagents/reagent_containers/bottle.dm
index 6c16a5d2cba..763261d2d02 100644
--- a/code/modules/reagents/reagent_containers/bottle.dm
+++ b/code/modules/reagents/reagent_containers/bottle.dm
@@ -72,11 +72,6 @@
 	desc = "A small bottle of synaptizine."
 	list_reagents = list(/datum/reagent/medicine/synaptizine = 30)
 
-/obj/item/reagent_containers/glass/bottle/formaldehyde
-	name = "formaldehyde bottle"
-	desc = "A small bottle of formaldehyde."
-	list_reagents = list(/datum/reagent/toxin/formaldehyde = 30)
-
 /obj/item/reagent_containers/glass/bottle/ammonia
 	name = "ammonia bottle"
 	desc = "A small bottle of ammonia."
diff --git a/code/modules/research/designs/telecomms_designs.dm b/code/modules/research/designs/telecomms_designs.dm
index eb4b404db4d..18c7b4a9caf 100644
--- a/code/modules/research/designs/telecomms_designs.dm
+++ b/code/modules/research/designs/telecomms_designs.dm
@@ -49,7 +49,6 @@
 	build_path = /obj/item/circuitboard/machine/telecomms/server
 	category = list("Subspace Telecomms")
 	departmental_flags = DEPARTMENTAL_FLAG_ENGINEERING | DEPARTMENTAL_FLAG_SCIENCE
-	departmental_flags = DEPARTMENTAL_FLAG_ENGINEERING | DEPARTMENTAL_FLAG_SCIENCE
 
 /datum/design/board/telecomms_messaging
 	name = "Machine Design (Messaging Server)"
diff --git a/code/modules/research/xenobiology/crossbreeding/_status_effects.dm b/code/modules/research/xenobiology/crossbreeding/_status_effects.dm
index 189f7ac976b..8cfda0bf7e4 100644
--- a/code/modules/research/xenobiology/crossbreeding/_status_effects.dm
+++ b/code/modules/research/xenobiology/crossbreeding/_status_effects.dm
@@ -195,11 +195,6 @@
 /datum/status_effect/bloodchill/on_remove()
 	owner.remove_movespeed_modifier("bloodchilled")
 
-/obj/screen/alert/status_effect/bloodchill
-	name = "Bloodchilled"
-	desc = "You feel a shiver down your spine after getting hit with a glob of cold blood. You'll move slower and get frostbite for a while!"
-	icon_state = "bloodchill"
-
 /datum/status_effect/bonechill
 	id = "bonechill"
 	duration = 80
diff --git a/code/modules/ruins/lavaland_ruin_code.dm b/code/modules/ruins/lavaland_ruin_code.dm
index 1d210867b75..bf9482c1729 100644
--- a/code/modules/ruins/lavaland_ruin_code.dm
+++ b/code/modules/ruins/lavaland_ruin_code.dm
@@ -1,9 +1,5 @@
 //If you're looking for spawners like ash walker eggs, check ghost_role_spawners.dm
 
-/obj/structure/fans/tiny/invisible //For blocking air in ruin doorways
-	invisibility = INVISIBILITY_ABSTRACT
-
-
 ///Wizard tower item
 /obj/item/disk/design_disk/adv/knight_gear
 	name = "Magic Disk of Smithing"
diff --git a/code/modules/spells/spell_types/wizard.dm b/code/modules/spells/spell_types/wizard.dm
index 5ef1c3865b7..63e71bdd5d7 100644
--- a/code/modules/spells/spell_types/wizard.dm
+++ b/code/modules/spells/spell_types/wizard.dm
@@ -136,7 +136,6 @@
 	name = "quickstep"
 
 	charge_max = 100
-	clothes_req = FALSE
 	clothes_req = TRUE
 
 /obj/effect/proc_holder/spell/targeted/area_teleport/teleport